Leland Kirton – 2006 Subaru WRX STi



  • Cobb Accessport V2 – Speed Density protuned by Sunny @ Airboy Tuning


  • Outfront Motorsports closed deck EJ25
  • Manley H-tuff rods
  • CP pistons (stock compression)
  • Sti nitrided crank
  • King bearings
  • MAP H11 headstuds
  • JE Proseal MLS head gasket
  • Killer B oil pickup tube
  • 11mm oil pump


  • Holset HX35 7 Blade turbo w/ 0.63 A/R turbine housing
  • Custom 4″ v-band velocity stack
  • Tial 50mm BOV
  • Tial 44mm EWG rerouted
  • Invidia N1 Race exhaust
  • Tomei equal length header w/ DEI Ti heatwrap
  • Custom Up-pipe and Down-pipe
  • Rotated intake manifold
  • Kartboy exhaust hangers

Fuel System:

  • ID1000 injectors
  • T1 Racing fuel rails
  • Fuelab inline filter
  • Fuelab mini fpr
  • DW300 fuel pump
  • Aquamist HFS-3 water/meth injection


  • Koyo Radiator w/ Mishimoto rad hoses
  • Treadstone FMIC w/ custom crash bar


  • Ported throttle body
  • Fluidampr crank pulley
  • Perrin AOS
  • ACT HD pressure plate w/ 6 puck clutch disk
  • ACT streetlite flywheel
  • TGV to Block phenolic spacers
  • TGV deletes
  • Brad Penn 10w40


  • V-Limited Style front Lip
  • 08-10 STI Trunk Badge
  • Rally Armour Mudflaps
  • GrillCraft Upper Grilles
  • Black Painted Headlight Housing
  • TSX-R Clear Projector Lens Swap w/washer mod
  • LED Park Lights
  • Ixiz Hood Dampers
  • 04/05 Tailights
  • Subaru Foglights
  • Subtle Solutions Front Plate Delete
  • Rennenmetal Rear Tow Hooks
  • CS Replica PU Sideskirts
  • Wingless and Winged Trunk

Wheels & Tires

  • 17×9.5 + 38 Enkei RPF1
  • Federal RS-R 255/40R17
  • 5mm Wheel Spacers (front) & Nismo Extended Lugs
  • Muteki SR48 Neochrome lugnuts

Suspension & Brakes

  • TiC SST Coilovers (7k/5k Springs)
  • Vorshlag Camber Plates
  • Whiteline Sport ALK
  • Whiteline Roll Center Kit
  • Whiteline Steering Rack Bushings
  • RCE Sway Bars
  • Kartboy Endlinks
  • Group-N Trailing Arm Bushings
  • Group-N Lateral Link Bushings
  • Custom Strut Bar
  • TIC Fender Braces
  • Oswald Rear Bumper Beam
  • Oswald Performance Rear Strut Brace
  • Girodisc Front & Rear 2pc Rotors
  • Front Ferodo DS2500 Pads
  • Rear Hawk HPS Pads
  • Stoptech SS Lines
  • Grimmspeed Master Cylinder Brace
  • Motul RBF600


  • Weather tech Floormats
  • JDM Red Hazard Button
  • OS Handle Deletes
  • Ixiz Dead Pedal
  • Defi BF Advance Control Unit
  • Defi BF Oil Pressure, Boost, Fuel Pressure gauges
  • Aquamist meth gauge
  • Innovate AFR gauge
  • NRG harness bar
  • Crow harnesses
  • Hand made carbon plate radio delete

Currently at 25 psi making approximately 440 whp and 430 wtq on Husky 94 + 50/50 water/meth.
Dyno’d at 383 whp and 410 wtq @ 22psi at Airboy Tuning in Calgary.

Custom built parts by myself:
-up pipe
-down pipe
-intercooler piping
-power-steering reservoir
-washer fluid/coolant overflow tank
-Shaved intake manifold
-FMIC crash bar
-Battery relocation box
-TGV deletes

Custom Powder Coating by my new business (Ion Coating)
-Turbo compressor cover, IC piping, PS pump, Strut bar, BOV, intake manifold, washer/coolant tank, PS fluid reservoir, Wheels, tow hook, harness bar, TGV housings, every t-bolt clamp, most every bracket/brace, pitch stop mount, water cross over pipe.

***The car is 100% built top to bottom by myself, from engine assembly and welding of all custom parts to all of the custom powder coating work. No shop laid a single hand on this car and I’m proud to say so!


Build thread: TTI build thread

Video: Dyno Run

Instagram: @lelandkirton

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